Minor fix-ups for Darwin PowerPC (#303)

barracuda156 · web-flow · commit d9f2b0f21a72 · 2024-06-19T15:01:51.000-04:00
* openlibm_fenv.h: fix PowerPC macro for Darwin

* openlibm_fenv_powerpc.h: check if __BYTE_ORDER__ is actually defined

* fpmath.h: fix PowerPC macro for Darwin
diff --git a/include/openlibm_fenv.h b/include/openlibm_fenv.h
@@ -8,7 +8,7 @@
 #include <openlibm_fenv_amd64.h>
 #elif defined(__i386__)
 #include <openlibm_fenv_i387.h>
-#elif defined(__powerpc__) || defined(__ppc__)
+#elif defined(__powerpc__) || defined(__POWERPC__)
 #include <openlibm_fenv_powerpc.h>
 #elif defined(__mips__)
 #include <openlibm_fenv_mips.h>
diff --git a/include/openlibm_fenv_powerpc.h b/include/openlibm_fenv_powerpc.h
@@ -97,7 +97,7 @@ extern const fenv_t	__fe_dfl_env;
 union __fpscr {
 	double __d;
 	struct {
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
 		fenv_t __reg;
 		__uint32_t __junk;
 #else
diff --git a/src/fpmath.h b/src/fpmath.h
@@ -37,7 +37,7 @@
 #else 
 #include "i386_fpmath.h"
 #endif
-#elif defined(__powerpc__) || defined(__ppc__)
+#elif defined(__powerpc__) || defined(__POWERPC__)
 #include "powerpc_fpmath.h"
 #elif defined(__mips__)
 #include "mips_fpmath.h"
